
arXiv: 1907.02492
We give variations on Ando's result comparing $f(B)-f(A)$ and $f(|B-A|)$ with respect to unitarily invariant norms on matrices.
Mathematics - Functional Analysis, Miscellaneous inequalities involving matrices, FOS: Mathematics, Norms of matrices, numerical range, applications of functional analysis to matrix theory, norm inequalities, functional calculus, [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], Functional Analysis (math.FA)
Mathematics - Functional Analysis, Miscellaneous inequalities involving matrices, FOS: Mathematics, Norms of matrices, numerical range, applications of functional analysis to matrix theory, norm inequalities, functional calculus, [MATH.MATH-FA]Mathematics [math]/Functional Analysis [math.FA], Functional Analysis (math.FA)
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